OBS-ID    hhc20020707_1109
OBS-STRT  2002-07-07T02:09:48Z  2002-07-07T11:09:48+09:00  PERIOD   1  OBS-MODE  11  12  13  14  15
OBS-STOP  2002-07-07T03:35:02Z  2002-07-07T12:35:02+09:00  PERIOD   1  OBS-MODE  11  12  13  14  15
OBS-STRT  2002-07-07T03:52:54Z  2002-07-07T12:52:54+09:00  PERIOD   2  OBS-MODE  11  12  13  14  15
OBS-STOP  2002-07-07T04:07:07Z  2002-07-07T13:07:07+09:00  PERIOD   2  OBS-MODE  11  12  13  14  15
OBS-STRT  2002-07-07T05:21:32Z  2002-07-07T14:21:32+09:00  PERIOD   3  OBS-MODE  11  12  13  14  15
OBS-STOP  2002-07-07T05:47:55Z  2002-07-07T14:47:55+09:00  PERIOD   3  OBS-MODE  11  12  13  14  15
OBS-STRT  2002-07-07T05:50:12Z  2002-07-07T14:50:12+09:00  PERIOD   4  OBS-MODE  11  12  13  14  15
OBS-STOP  2002-07-07T05:51:27Z  2002-07-07T14:51:27+09:00  PERIOD   4  OBS-MODE  11  12  13  14  15